| 1 | // Copyright (C) 2023 The Qt Company Ltd. |
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| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
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| 3 | |
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| 4 | #ifndef QSGCURVEPROCESSOR_P_H |
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| 5 | #define QSGCURVEPROCESSOR_P_H |
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| 6 | |
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| 7 | // |
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| 8 | // W A R N I N G |
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| 9 | // ------------- |
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| 10 | // |
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| 11 | // This file is not part of the Qt API. It exists purely as an |
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| 12 | // implementation detail. This header file may change from version to |
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| 13 | // version without notice, or even be removed. |
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| 14 | // |
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| 15 | // We mean it. |
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| 16 | // |
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| 17 | |
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| 18 | #include <QtQuick/qtquickexports.h> |
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| 19 | #include <QtQuick/private/qquadpath_p.h> |
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| 20 | #include "qsgcurvestrokenode_p.h" |
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| 21 | |
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| 22 | #include <QtCore/qloggingcategory.h> |
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| 23 | |
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| 24 | QT_BEGIN_NAMESPACE |
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| 25 | |
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| 26 | Q_DECLARE_LOGGING_CATEGORY(lcSGCurveProcessor); |
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| 27 | |
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| 28 | class Q_QUICK_EXPORT QSGCurveProcessor |
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| 29 | { |
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| 30 | public: |
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| 31 | typedef std::function<QVector3D(QVector2D)> uvForPointCallback; |
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| 32 | typedef std::function<void(const std::array<QVector2D, 3> &, |
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| 33 | const std::array<QVector2D, 3> &, |
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| 34 | uvForPointCallback)> addTriangleCallback; |
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| 35 | typedef std::function<void(const std::array<QVector2D, 3> &, |
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| 36 | const std::array<QVector2D, 3> &, |
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| 37 | const std::array<QVector2D, 3> &, |
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| 38 | QSGCurveStrokeNode::TriangleFlags)> addStrokeTriangleCallback; |
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| 39 | |
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| 40 | static void processFill(const QQuadPath &path, |
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| 41 | Qt::FillRule fillRule, |
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| 42 | addTriangleCallback addTriangle); |
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| 43 | static void processStroke(const QQuadPath &strokePath, |
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| 44 | float miterLimit, |
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| 45 | float penWidth, |
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| 46 | Qt::PenJoinStyle joinStyle, |
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| 47 | Qt::PenCapStyle capStyle, |
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| 48 | addStrokeTriangleCallback addTriangle, |
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| 49 | int subdivisions = 3); |
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| 50 | static bool solveOverlaps(QQuadPath &path); |
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| 51 | static QList<std::pair<int, int>> findOverlappingCandidates(const QQuadPath &path); |
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| 52 | static bool removeNestedSubpaths(QQuadPath &path); |
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| 53 | static bool solveIntersections(QQuadPath &path, bool removeNestedPaths = true); |
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| 54 | }; |
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| 55 | |
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| 56 | QT_END_NAMESPACE |
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| 57 | |
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| 58 | #endif // QSGCURVEPROCESSOR_P_H |
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| 59 | |
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